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* [PATCH] scsi: qla1280: Fix dma firmware download, if dma address is 64bit
@ 2020-01-14 16:09 Thomas Bogendoerfer
  2020-01-16  4:09 ` Martin K. Petersen
  0 siblings, 1 reply; 4+ messages in thread
From: Thomas Bogendoerfer @ 2020-01-14 16:09 UTC (permalink / raw)
  To: Michael Reed, James E.J. Bottomley, Martin K. Petersen,
	linux-scsi, linux-kernel

Do firmware download with 64bit LOAD_RAM command, if driver is using
64bit addressing.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/scsi/qla1280.c | 20 ++++++++++++++------
 drivers/scsi/qla1280.h |  2 ++
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 832af4213046..607cbddcdd14 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -1699,6 +1699,16 @@ qla1280_load_firmware_pio(struct scsi_qla_host *ha)
 	return err;
 }
 
+#if QLA_64BIT_PTR
+#define LOAD_CMD	MBC_LOAD_RAM_A64_ROM
+#define DUMP_CMD	MBC_DUMP_RAM_A64_ROM
+#define CMD_ARGS	(BIT_7 | BIT_6 | BIT_4 | BIT_3 | BIT_2 | BIT_1 | BIT_0)
+#else
+#define LOAD_CMD	MBC_LOAD_RAM
+#define DUMP_CMD	MBC_DUMP_RAM
+#define CMD_ARGS	(BIT_4 | BIT_3 | BIT_2 | BIT_1 | BIT_0)
+#endif
+
 #define DUMP_IT_BACK 0		/* for debug of RISC loading */
 static int
 qla1280_load_firmware_dma(struct scsi_qla_host *ha)
@@ -1748,7 +1758,7 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
 		for(i = 0; i < cnt; i++)
 			((__le16 *)ha->request_ring)[i] = fw_data[i];
 
-		mb[0] = MBC_LOAD_RAM;
+		mb[0] = LOAD_CMD;
 		mb[1] = risc_address;
 		mb[4] = cnt;
 		mb[3] = ha->request_dma & 0xffff;
@@ -1759,8 +1769,7 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
 				__func__, mb[0],
 				(void *)(long)ha->request_dma,
 				mb[6], mb[7], mb[2], mb[3]);
-		err = qla1280_mailbox_command(ha, BIT_4 | BIT_3 | BIT_2 |
-				BIT_1 | BIT_0, mb);
+		err = qla1280_mailbox_command(ha, CMD_ARGS, mb);
 		if (err) {
 			printk(KERN_ERR "scsi(%li): Failed to load partial "
 			       "segment of f\n", ha->host_no);
@@ -1768,7 +1777,7 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
 		}
 
 #if DUMP_IT_BACK
-		mb[0] = MBC_DUMP_RAM;
+		mb[0] = DUMP_CMD;
 		mb[1] = risc_address;
 		mb[4] = cnt;
 		mb[3] = p_tbuf & 0xffff;
@@ -1776,8 +1785,7 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
 		mb[7] = upper_32_bits(p_tbuf) & 0xffff;
 		mb[6] = upper_32_bits(p_tbuf) >> 16;
 
-		err = qla1280_mailbox_command(ha, BIT_4 | BIT_3 | BIT_2 |
-				BIT_1 | BIT_0, mb);
+		err = qla1280_mailbox_command(ha, CMD_ARGS, mb);
 		if (err) {
 			printk(KERN_ERR
 			       "Failed to dump partial segment of f/w\n");
diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h
index a1a8aefc7cc3..e7820b5bca38 100644
--- a/drivers/scsi/qla1280.h
+++ b/drivers/scsi/qla1280.h
@@ -277,6 +277,8 @@ struct device_reg {
 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum */
 #define MBC_ABOUT_FIRMWARE		8	/* Get firmware revision */
+#define MBC_LOAD_RAM_A64_ROM		9	/* Load RAM 64bit ROM version */
+#define MBC_DUMP_RAM_A64_ROM		0x0a	/* Dump RAM 64bit ROM version */
 #define MBC_INIT_REQUEST_QUEUE		0x10	/* Initialize request queue */
 #define MBC_INIT_RESPONSE_QUEUE		0x11	/* Initialize response queue */
 #define MBC_EXECUTE_IOCB		0x12	/* Execute IOCB command */
-- 
2.24.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: qla1280: Fix dma firmware download, if dma address is 64bit
  2020-01-14 16:09 [PATCH] scsi: qla1280: Fix dma firmware download, if dma address is 64bit Thomas Bogendoerfer
@ 2020-01-16  4:09 ` Martin K. Petersen
  2020-01-16 11:43   ` Thomas Bogendoerfer
  0 siblings, 1 reply; 4+ messages in thread
From: Martin K. Petersen @ 2020-01-16  4:09 UTC (permalink / raw)
  To: Thomas Bogendoerfer
  Cc: Michael Reed, James E.J. Bottomley, Martin K. Petersen,
	linux-scsi, linux-kernel


Thomas,

> Do firmware download with 64bit LOAD_RAM command, if driver is using
> 64bit addressing.

Applied to 5.6/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: qla1280: Fix dma firmware download, if dma address is 64bit
  2020-01-16  4:09 ` Martin K. Petersen
@ 2020-01-16 11:43   ` Thomas Bogendoerfer
  2020-01-17  1:29     ` Martin K. Petersen
  0 siblings, 1 reply; 4+ messages in thread
From: Thomas Bogendoerfer @ 2020-01-16 11:43 UTC (permalink / raw)
  To: Martin K. Petersen
  Cc: Michael Reed, James E.J. Bottomley, linux-scsi, linux-kernel

On Wed, 15 Jan 2020 23:09:34 -0500
"Martin K. Petersen" <martin.petersen@oracle.com> wrote:
 
> > Do firmware download with 64bit LOAD_RAM command, if driver is using
> > 64bit addressing.
> 
> Applied to 5.6/scsi-queue, thanks!

kbuild robot found an issue in the patch. Do you want a new version of
the patch or an incremental patch ?

Thomas.

-- 
SUSE Software Solutions Germany GmbH
HRB 36809 (AG Nürnberg)
Geschäftsführer: Felix Imendörffer

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: qla1280: Fix dma firmware download, if dma address is 64bit
  2020-01-16 11:43   ` Thomas Bogendoerfer
@ 2020-01-17  1:29     ` Martin K. Petersen
  0 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2020-01-17  1:29 UTC (permalink / raw)
  To: Thomas Bogendoerfer
  Cc: Martin K. Petersen, Michael Reed, James E.J. Bottomley,
	linux-scsi, linux-kernel


Thomas,

> kbuild robot found an issue in the patch. Do you want a new version of
> the patch or an incremental patch ?

Incremental, please.

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-01-17  1:29 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-01-14 16:09 [PATCH] scsi: qla1280: Fix dma firmware download, if dma address is 64bit Thomas Bogendoerfer
2020-01-16  4:09 ` Martin K. Petersen
2020-01-16 11:43   ` Thomas Bogendoerfer
2020-01-17  1:29     ` Martin K. Petersen

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